90202815

素因数分解:

$3^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 166020480

約数和(自身を除く): 75817665

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 113, 135, 219, 243, 339, 365, 405, 565, 657, 729, 1017, 1095, 1215, 1695, 1971, 2187, 3051, 3285, 3645, 5085, 5913, 8249, 9153, 9855, 10935, 15255, 17739, 24747, 27459, 29565, 41245, 45765, 53217, 74241, 82377, 88695, 123735, 137295, 159651, 222723, 247131, 266085, 371205, 411885, 668169, 798255, 1113615, 1235655, 2004507, 3340845, 6013521, 10022535, 18040563, 30067605, 90202815]

約数ペア:

[(1, 90202815), (3, 30067605), (5, 18040563), (9, 10022535), (15, 6013521), (27, 3340845), (45, 2004507), (73, 1235655), (81, 1113615), (113, 798255), (135, 668169), (219, 411885), (243, 371205), (339, 266085), (365, 247131), (405, 222723), (565, 159651), (657, 137295), (729, 123735), (1017, 88695), (1095, 82377), (1215, 74241), (1695, 53217), (1971, 45765), (2187, 41245), (3051, 29565), (3285, 27459), (3645, 24747), (5085, 17739), (5913, 15255), (8249, 10935), (9153, 9855)]